Auditory watch for the blind |
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| 申请号 | JP13998678 | 申请日 | 1978-11-14 | 公开(公告)号 | JPS5566781A | 公开(公告)日 | 1980-05-20 |
| 申请人 | Kazuhiro Ohira; | 发明人 | OOHIRA KAZUHIRO; | ||||
| 摘要 | PURPOSE: To obtain time information by hearing, by receiving and listening to current time through voice broadcasting. CONSTITUTION: If a current time broadcast in voice thourgh the radio waves of a particular frequency is received with a receiver, blind people can get time information through listening. COPYRIGHT: (C)1980,JPO&Japio |
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| 权利要求 | |||||||
| 说明书全文 | |||||||
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